EDIT

     * Returns the {@link SpecimenDescription specimen descriptions} which act as an image gallery

     * and which this specimen is part of.

     * @see #getDescriptions()

     */

    @Transient

    public Set<SpecimenDescription> getSpecimenDescriptionImageGallery() {

    /**

     * Adds a new description to this specimen or observation

     */

    @Override

    public void addDescription(DescriptionBase description) {

    /**

     * Removes a specimen from a description (removes a description from this specimen)

     */

    @Override

    public void removeDescription(DescriptionBase description) {

        }

    }

    public Set<DerivationEvent> getDerivationEvents() {

        if(derivationEvents == null) {

            this.derivationEvents = new HashSet<>();